Direct: What material is this wall made of?
Could you tell me...
Indirect: Could you tell me what material this wall is made of?
Direct: Where is the nearest bus stop?
Do you know...
Indirect: Do you know where the nearest bus stop is?
Direct: When is the next team meeting?
Could you tell me...
Indirect: Could you tell me when the next team meeting is?
Direct: What time is it?
Could you tell me...
Indirect: Could you tell me what time it is?
Direct: How do you use a 3D printer in architecture?
Can you tell me...
Indirect: Can you tell me how we/you use a 3D printer in architecture?
Direct: When does the supermarket close?
Could you tell me...
Indirect: Could you tell me when the supermarket closes?
Direct: Who is responsible for this project?
Do you know...
Indirect: Do you know who is responsible for this project?
Do you know who the responsible for this project is?
Direct: Where is the restroom?
Do you know...
Indirect: Do you know where the restroom is?
Direct: Where can I buy sustainable wood?
Do you know...
Indirect: Do you know where I can buy sustainable wood?
Direct: What time does the movie start?
Do you know...
Indirect: Do you know what time the movie starts?
Direct: How many people are working on this design?
Can you tell me...?
Indirect: Can you tell me how many people are working on this design?
Direct: How does this machine work?
Can you tell me...
Indirect: Can you tell me how this machine works?
Direct: Which software do architects use for rendering?
Could you tell me...
Indirect: Could you tell me which software architects use for rendering?
Direct: How much is this T-shirt?
Can you tell me...
Indirect: Can you tell me how much this T-shirt is?
Direct: Where will the presentation take place?
Do you know...
Indirect: Do you know where the presentation will take place?
Direct: When will the delivery arrive?
Could you tell me...
Indirect: Could you tell me when the delivery will arrive?
Why do architects use scale models?
Can you tell me...
Indirect: Can you tell me why architects use scale models?
Direct: Which restaurant serves the best pizza?
Could you tell me...
Indirect: Could you tell me which restaurant serves the best pizza?
Direct: Why was the deadline extended?
Could you tell me...
Indirect: Could you tell me why the deadline was extended?
Direct: How long does the class last?
Do you know...
Indirect: Do you know how long the class lasts?